/********************************************
****    Prog#: 4                           **
****    Name (Last, First): Nguyen, Phuong **
****    UserName: ptnguyen                 **
****    WSUID: H422U466                    **
*********************************************/

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>

typedef int ElementType;
struct Node;
typedef struct Node *PtrToNode;
typedef PtrToNode List;
typedef PtrToNode Position;
